Endoscope suction valve



FIG. 1 is a perspective view of an endoscope suction valve;

FIG. 2 is a front view of the endoscope suction valve;

FIG. 3 is a back view of the endoscope suction valve;

FIG. 4 is a side view of the endoscope suction valve;

FIG. 5 is a side view of the endoscope suction valve;

FIG. 6 is a top view of the endoscope suction valve;

FIG. 7 is a bottom view of the endoscope suction valve;

FIG. 8 is a perspective view of an endoscope suction valve;

FIG. 9 is a front view of the endoscope suction valve;

FIG. 10 is a back view of the endoscope suction valve;

FIG. 11 is a side view of the endoscope suction valve;

FIG. 12 is a side view of the endoscope suction valve;

FIG. 13 is a top view of the endoscope suction valve; and,

FIG. 14 is a bottom view of the endoscope suction valve.

The broken lines in the figures are for illustrative purposes and form no part of the claimed design. 

CLAIM The ornamental design for an endoscope suction valve, as shown and described. 